JP5288805B2 - 自動車触媒用複合材料及びその製造方法 - Google Patents
自動車触媒用複合材料及びその製造方法 Download PDFInfo
- Publication number
- JP5288805B2 JP5288805B2 JP2007548902A JP2007548902A JP5288805B2 JP 5288805 B2 JP5288805 B2 JP 5288805B2 JP 2007548902 A JP2007548902 A JP 2007548902A JP 2007548902 A JP2007548902 A JP 2007548902A JP 5288805 B2 JP5288805 B2 JP 5288805B2
- Authority
- JP
- Japan
- Prior art keywords
- hours
- equal
- hydroxide
- treatment
- oxide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 57
- 239000003054 catalyst Substances 0.000 title description 3
- 238000004519 manufacturing process Methods 0.000 title description 2
- 239000002002 slurry Substances 0.000 claims abstract description 118
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims abstract description 77
- 238000000034 method Methods 0.000 claims abstract description 77
- 239000003518 caustics Substances 0.000 claims abstract description 68
- 239000007864 aqueous solution Substances 0.000 claims abstract description 63
- 238000001556 precipitation Methods 0.000 claims abstract description 57
- 229910052751 metal Inorganic materials 0.000 claims abstract description 54
- 239000002184 metal Substances 0.000 claims abstract description 54
- 239000002244 precipitate Substances 0.000 claims abstract description 43
- 230000032683 aging Effects 0.000 claims abstract description 40
- 239000012266 salt solution Substances 0.000 claims abstract description 27
- 238000006243 chemical reaction Methods 0.000 claims abstract description 16
- 229910001404 rare earth metal oxide Inorganic materials 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims abstract description 10
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 claims abstract description 7
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000003513 alkali Substances 0.000 claims abstract description 3
- PLDDOISOJJCEMH-UHFFFAOYSA-N neodymium oxide Inorganic materials [O-2].[O-2].[O-2].[Nd+3].[Nd+3] PLDDOISOJJCEMH-UHFFFAOYSA-N 0.000 claims abstract description 3
- FKTOIHSPIPYAPE-UHFFFAOYSA-N samarium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Sm+3].[Sm+3] FKTOIHSPIPYAPE-UHFFFAOYSA-N 0.000 claims abstract description 3
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 75
- 239000008367 deionised water Substances 0.000 claims description 68
- 229910021641 deionized water Inorganic materials 0.000 claims description 68
- 239000000243 solution Substances 0.000 claims description 66
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 48
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 48
- 238000011282 treatment Methods 0.000 claims description 48
- 239000000463 material Substances 0.000 claims description 39
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 32
- 239000000203 mixture Substances 0.000 claims description 29
- 238000005406 washing Methods 0.000 claims description 24
- 150000003839 salts Chemical class 0.000 claims description 21
- 239000013078 crystal Substances 0.000 claims description 19
- HSJPMRKMPBAUAU-UHFFFAOYSA-N cerium(3+);trinitrate Chemical compound [Ce+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O HSJPMRKMPBAUAU-UHFFFAOYSA-N 0.000 claims description 17
- 239000000356 contaminant Substances 0.000 claims description 16
- XNDZQQSKSQTQQD-UHFFFAOYSA-N 3-methylcyclohex-2-en-1-ol Chemical compound CC1=CC(O)CCC1 XNDZQQSKSQTQQD-UHFFFAOYSA-N 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 13
- YWECOPREQNXXBZ-UHFFFAOYSA-N praseodymium(3+);trinitrate Chemical compound [Pr+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O YWECOPREQNXXBZ-UHFFFAOYSA-N 0.000 claims description 13
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims description 12
- 239000006227 byproduct Substances 0.000 claims description 12
- -1 compound hydroxide Chemical class 0.000 claims description 12
- 238000002203 pretreatment Methods 0.000 claims description 12
- 238000010304 firing Methods 0.000 claims description 11
- UJVRJBAUJYZFIX-UHFFFAOYSA-N nitric acid;oxozirconium Chemical compound [Zr]=O.O[N+]([O-])=O.O[N+]([O-])=O UJVRJBAUJYZFIX-UHFFFAOYSA-N 0.000 claims description 11
- 238000009835 boiling Methods 0.000 claims description 10
- 238000001035 drying Methods 0.000 claims description 10
- 238000004140 cleaning Methods 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 8
- 239000000047 product Substances 0.000 claims description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 7
- IPCAPQRVQMIMAN-UHFFFAOYSA-L zirconyl chloride Chemical compound Cl[Zr](Cl)=O IPCAPQRVQMIMAN-UHFFFAOYSA-L 0.000 claims description 7
- 229910052777 Praseodymium Inorganic materials 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 6
- 125000000129 anionic group Chemical group 0.000 claims description 6
- 125000002091 cationic group Chemical group 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 6
- BNGXYYYYKUGPPF-UHFFFAOYSA-M (3-methylphenyl)methyl-triphenylphosphanium;chloride Chemical compound [Cl-].CC1=CC=CC(C[P+](C=2C=CC=CC=2)(C=2C=CC=CC=2)C=2C=CC=CC=2)=C1 BNGXYYYYKUGPPF-UHFFFAOYSA-M 0.000 claims description 5
- 229910052708 sodium Inorganic materials 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 5
- 238000013019 agitation Methods 0.000 claims description 4
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 4
- 238000005119 centrifugation Methods 0.000 claims description 4
- 239000012530 fluid Substances 0.000 claims description 4
- FYDKNKUEBJQCCN-UHFFFAOYSA-N lanthanum(3+);trinitrate Chemical compound [La+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O FYDKNKUEBJQCCN-UHFFFAOYSA-N 0.000 claims description 4
- 238000003756 stirring Methods 0.000 claims description 4
- MFGOFGRYDNHJTA-UHFFFAOYSA-N 2-amino-1-(2-fluorophenyl)ethanol Chemical compound NCC(O)C1=CC=CC=C1F MFGOFGRYDNHJTA-UHFFFAOYSA-N 0.000 claims description 2
- 244000075898 Lantana strigocamara Species 0.000 claims description 2
- 229910017493 Nd 2 O 3 Inorganic materials 0.000 claims description 2
- 229910052783 alkali metal Inorganic materials 0.000 claims description 2
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims description 2
- HUCVOHYBFXVBRW-UHFFFAOYSA-M caesium hydroxide Inorganic materials [OH-].[Cs+] HUCVOHYBFXVBRW-UHFFFAOYSA-M 0.000 claims description 2
- YZDZYSPAJSPJQJ-UHFFFAOYSA-N samarium(3+);trinitrate Chemical compound [Sm+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O YZDZYSPAJSPJQJ-UHFFFAOYSA-N 0.000 claims description 2
- 238000001694 spray drying Methods 0.000 claims description 2
- ZXAUZSQITFJWPS-UHFFFAOYSA-J zirconium(4+);disulfate Chemical compound [Zr+4].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZXAUZSQITFJWPS-UHFFFAOYSA-J 0.000 claims description 2
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 claims 3
- 229910001415 sodium ion Inorganic materials 0.000 claims 3
- 238000012805 post-processing Methods 0.000 claims 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 claims 1
- 239000002585 base Substances 0.000 claims 1
- 239000003814 drug Substances 0.000 claims 1
- 229940079593 drug Drugs 0.000 claims 1
- 229910052700 potassium Inorganic materials 0.000 claims 1
- 239000011591 potassium Substances 0.000 claims 1
- 150000004679 hydroxides Chemical class 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 229910052593 corundum Inorganic materials 0.000 abstract 3
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 3
- 229910002637 Pr6O11 Inorganic materials 0.000 abstract 1
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum oxide Inorganic materials [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 abstract 1
- KTUFCUMIWABKDW-UHFFFAOYSA-N oxo(oxolanthaniooxy)lanthanum Chemical compound O=[La]O[La]=O KTUFCUMIWABKDW-UHFFFAOYSA-N 0.000 abstract 1
- 238000002156 mixing Methods 0.000 description 56
- 239000000843 powder Substances 0.000 description 35
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 10
- 229910017604 nitric acid Inorganic materials 0.000 description 10
- 230000002378 acidificating effect Effects 0.000 description 9
- 238000011020 pilot scale process Methods 0.000 description 8
- 238000000975 co-precipitation Methods 0.000 description 6
- 239000002351 wastewater Substances 0.000 description 6
- 230000005484 gravity Effects 0.000 description 4
- 230000002572 peristaltic effect Effects 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 3
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 3
- 238000010335 hydrothermal treatment Methods 0.000 description 3
- 229910002706 AlOOH Inorganic materials 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- XQTIWNLDFPPCIU-UHFFFAOYSA-N cerium(3+) Chemical compound [Ce+3] XQTIWNLDFPPCIU-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000012633 leachable Substances 0.000 description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N sodium oxide Chemical compound [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 2
- 229910001948 sodium oxide Inorganic materials 0.000 description 2
- IVORCBKUUYGUOL-UHFFFAOYSA-N 1-ethynyl-2,4-dimethoxybenzene Chemical compound COC1=CC=C(C#C)C(OC)=C1 IVORCBKUUYGUOL-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- UNJPQTDTZAKTFK-UHFFFAOYSA-K cerium(iii) hydroxide Chemical compound [OH-].[OH-].[OH-].[Ce+3] UNJPQTDTZAKTFK-UHFFFAOYSA-K 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229910052878 cordierite Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- JSKIRARMQDRGJZ-UHFFFAOYSA-N dimagnesium dioxido-bis[(1-oxido-3-oxo-2,4,6,8,9-pentaoxa-1,3-disila-5,7-dialuminabicyclo[3.3.1]nonan-7-yl)oxy]silane Chemical compound [Mg++].[Mg++].[O-][Si]([O-])(O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2)O[Al]1O[Al]2O[Si](=O)O[Si]([O-])(O1)O2 JSKIRARMQDRGJZ-UHFFFAOYSA-N 0.000 description 1
- 230000000550 effect on aging Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010902 jet-milling Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- AOPKQKCLMYOPPH-UHFFFAOYSA-N nitric acid;praseodymium Chemical compound [Pr].O[N+]([O-])=O.O[N+]([O-])=O.O[N+]([O-])=O AOPKQKCLMYOPPH-UHFFFAOYSA-N 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 238000000247 postprecipitation Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G25/00—Compounds of zirconium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/06—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of zinc, cadmium or mercury
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/10—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of rare earths
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G25/00—Compounds of zirconium
- C01G25/006—Compounds containing, besides zirconium, two or more other elements, with the exception of oxygen or hydrogen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
- C01P2006/13—Surface area thermal stability thereof at high temperatures
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0428555.7 | 2004-12-30 | ||
GBGB0428555.7A GB0428555D0 (en) | 2004-12-30 | 2004-12-30 | Composite material for automotive catalyst applications and method of manufacturing |
PCT/GB2005/005108 WO2006070201A2 (en) | 2004-12-30 | 2005-12-30 | Composite oxides or hydroxides comprising alumina, zirconia and optionally ceria and/or rare earth oxides for automotive catalyst applications and method of manufacturing |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008526660A JP2008526660A (ja) | 2008-07-24 |
JP5288805B2 true JP5288805B2 (ja) | 2013-09-11 |
Family
ID=34179073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007548902A Active JP5288805B2 (ja) | 2004-12-30 | 2005-12-30 | 自動車触媒用複合材料及びその製造方法 |
Country Status (10)
Country | Link |
---|---|
US (2) | US7939041B2 (ru) |
EP (1) | EP1838621B1 (ru) |
JP (1) | JP5288805B2 (ru) |
KR (1) | KR101322960B1 (ru) |
CN (1) | CN101094810B (ru) |
AT (1) | ATE539037T1 (ru) |
GB (1) | GB0428555D0 (ru) |
RU (1) | RU2418631C2 (ru) |
WO (1) | WO2006070201A2 (ru) |
ZA (1) | ZA200705324B (ru) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007052821A1 (ja) | 2005-11-04 | 2007-05-10 | Toyota Jidosha Kabushiki Kaisha | 触媒担体粒子、排ガス浄化触媒、及びそれらの製造方法 |
CA2678520C (en) * | 2007-02-23 | 2014-07-22 | Basf Se | Catalyst for selective methanization of carbon monoxide |
EP2190574B1 (en) * | 2007-08-29 | 2019-08-28 | Pacific Industrial Development Corporation | Rare earth alumina particulate manufacturing method and application |
US8389436B2 (en) * | 2008-02-12 | 2013-03-05 | Santoku Corporation | Composite oxide |
EP2476650B1 (en) | 2009-09-11 | 2018-11-21 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Composite metal oxide porous body, catalyst using same, and method for producing each |
JP5256232B2 (ja) | 2009-12-08 | 2013-08-07 | トヨタ自動車株式会社 | アルミナ−セリア複合酸化物微粒子の合成方法 |
KR101916354B1 (ko) * | 2010-11-16 | 2018-11-07 | 로디아 오퍼레이션스 | 알루미나 촉매 지지체 |
JP5376261B2 (ja) | 2011-03-10 | 2013-12-25 | トヨタ自動車株式会社 | 排ガス浄化用触媒 |
FR2976574B1 (fr) * | 2011-06-17 | 2013-05-31 | Rhodia Operations | Composition a base d'oxydes de cerium, de zirconium et d'une autre terre rare a reductibilite elevee, procede de preparation et utilisation dans le domaine de la catalyse. |
EP2540391A1 (en) | 2011-07-01 | 2013-01-02 | Treibacher Industrie AG | Ceria zirconia alumina composition with enhanced thermal stability |
DE102011107702A1 (de) | 2011-07-14 | 2013-01-17 | Sasol Germany Gmbh | Verfahren zur Herstellung von Kompositen aus Aluminiumoxid und Cer-/Zirkonium-Mischoxiden |
EP2604337A1 (en) | 2011-12-16 | 2013-06-19 | Treibacher Industrie AG | Ceria zirconia alumina composition with enhanced thermal stability |
MY167886A (en) | 2011-07-14 | 2018-09-26 | Treibacher Ind Ag | Ceria zirconia alumina composition with enhanced thermal stability |
US20130108530A1 (en) | 2011-10-27 | 2013-05-02 | Johnson Matthey Public Limited Company | Process for producing ceria-zirconia-alumina composite oxides and applications thereof |
JP5982987B2 (ja) * | 2012-04-23 | 2016-08-31 | マツダ株式会社 | 排気ガス浄化用触媒材を含有する排気ガス浄化用触媒 |
JP5900395B2 (ja) * | 2012-11-22 | 2016-04-06 | トヨタ自動車株式会社 | 複合酸化物粒子及びこれを用いた排ガス浄化用触媒 |
CN103482673A (zh) * | 2013-10-12 | 2014-01-01 | 瑞科稀土冶金及功能材料国家工程研究中心有限公司 | 一种稀土氢氧化物的制备方法 |
DE102014113416B4 (de) * | 2013-11-21 | 2017-09-28 | Oximatec Gmbh Oxide Material Technologies | Keramikwerkstoff |
RU2698674C2 (ru) * | 2013-12-23 | 2019-08-28 | Родиа Операсьон | Неорганические составные оксиды и способы их производства |
JP5744274B1 (ja) | 2014-03-28 | 2015-07-08 | 第一稀元素化学工業株式会社 | ジルコニア系多孔質体及びその製造方法 |
EP2947061B1 (en) * | 2014-05-19 | 2020-02-19 | BBL Technology Transfer GmbH & Co. KG | Bioceramic component |
RU2698108C2 (ru) * | 2014-11-06 | 2019-08-22 | Басф Се | Композит на основе смешанных оксидов металлов для накопления кислорода |
BR112017016475B1 (pt) | 2015-02-06 | 2022-04-12 | Johnson Matthey Public Limited Company | Catalisador de três vias, sistema de exaustão, e, método para tratar um gás de exaustão. |
WO2017173018A1 (en) * | 2016-04-01 | 2017-10-05 | Pacific Industrial Development Corporation | Method of making mesoporous zirconium-based mixed oxides |
KR20210005550A (ko) * | 2018-02-15 | 2021-01-14 | 스미또모 가가꾸 가부시끼가이샤 | 무기 산화물 |
KR20210047488A (ko) | 2019-10-22 | 2021-04-30 | 현대자동차주식회사 | 질소 산화물 제거용 촉매 |
US11541373B2 (en) | 2019-11-19 | 2023-01-03 | Toyota Motor Engineering & Manufacturing North America, Inc. | Mixed oxide catalyst for oxygen storage applications and a method for making the catalyst |
RU2755558C2 (ru) * | 2019-12-06 | 2021-09-17 | Федеральное государственное автономное образовательное учреждение высшего образования "Уральский федеральный университет имени первого Президента России Б.Н. Ельцина" | Способ синтеза композиции на основе оксида алюминия и твердого раствора оксидов церия и циркония |
WO2021239480A1 (en) * | 2020-05-28 | 2021-12-02 | Rhodia Operations | Aluminium and zirconium-based mixed oxide |
CN114522692B (zh) * | 2020-10-30 | 2023-07-11 | 中国石油化工股份有限公司 | 重油加氢处理催化剂和重油加氢处理方法 |
CA3236687A1 (en) * | 2021-12-01 | 2023-06-08 | Rhodia Operations | Aluminium and zirconium-based mixed oxide |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0122644B1 (en) | 1983-03-21 | 1989-05-10 | Shell Internationale Researchmaatschappij B.V. | Metal hydride modified aluminium and/or silicon oxide compositions and process for their preparation |
DE3782322T2 (de) | 1986-06-17 | 1993-02-25 | Commw Scient Ind Res Org | Darstellung von hydrolisierten zirkonsalz-vorlaeufern und von hochreinem zirkonoxid. |
DE3811038A1 (de) | 1988-03-31 | 1989-10-12 | Ruhrchemie Ag | Verfahren zur herstellung nickel, aluminiumoxid und zirkondioxid enthaltender katalysatorzusammensetzungen |
US5207814A (en) | 1989-02-10 | 1993-05-04 | Enichem S.P.A. | Process for preparing monoliths of aerogels of metal oxides |
FR2661169B1 (fr) | 1990-04-20 | 1992-11-06 | Elf Aquitaine | Procede de synthese d'oxydes metalliques a surface specifique et a porosite elevees, oxydes obtenus, catalyseurs renfermant lesdits oxydes et procede d'hydrotraitement de charges hydrocarbonees utilisant ledit catalyseur. |
JPH044043A (ja) | 1990-04-20 | 1992-01-08 | Nissan Motor Co Ltd | 排気ガス浄化用耐熱性触媒 |
US5580536A (en) | 1993-06-21 | 1996-12-03 | Santoku Metal Industry Co., Ltd. | Composite oxide having oxygen absorbing and desorbing capability and method for preparing same |
FR2720296B1 (fr) | 1994-05-27 | 1996-07-12 | Rhone Poulenc Chimie | Composés à base d'alumine, d'oxyde de cérium et d'oxyde de zirconium à réductibilité élevée, leur procédé de préparation et leur utilisation dans la préparation de catalyseurs. |
FR2736343B1 (fr) * | 1995-07-03 | 1997-09-19 | Rhone Poulenc Chimie | Composition a base d'oxyde de zirconium et d'oxyde de cerium, procede de preparation et utilisation |
RU2100067C1 (ru) | 1996-05-06 | 1997-12-27 | Институт катализа им.Г.К.Борескова СО РАН | Катализатор окисления оксида углерода и углеводородов (варианты) |
DE69728341T2 (de) | 1996-10-07 | 2004-12-30 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Verbundoxid, Verbundoxidträger und Katalysator |
JP3831093B2 (ja) | 1997-10-22 | 2006-10-11 | 三井金属鉱業株式会社 | 複合酸化物、その製造方法及びそれを用いた排ガス浄化用触媒 |
JP2001232199A (ja) | 2000-02-24 | 2001-08-28 | Toyota Motor Corp | 排ガス浄化用触媒 |
DE60031258T2 (de) | 2000-07-14 | 2007-05-03 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Katalysator zum Reinigen von Abgas |
FR2852591B1 (fr) * | 2003-03-18 | 2006-06-16 | Rhodia Elect & Catalysis | Composition a base d'oxyde de zirconium et d'oxyde de cerium a temperature maximale de reductibilite reduite, son procede de preparation et son utilisation comme catalyseur |
-
2004
- 2004-12-30 GB GBGB0428555.7A patent/GB0428555D0/en not_active Ceased
-
2005
- 2005-12-30 CN CN200580045591.3A patent/CN101094810B/zh active Active
- 2005-12-30 KR KR1020077017397A patent/KR101322960B1/ko active IP Right Grant
- 2005-12-30 US US11/813,049 patent/US7939041B2/en active Active
- 2005-12-30 JP JP2007548902A patent/JP5288805B2/ja active Active
- 2005-12-30 WO PCT/GB2005/005108 patent/WO2006070201A2/en active Application Filing
- 2005-12-30 RU RU2007129025/05A patent/RU2418631C2/ru active
- 2005-12-30 EP EP05823116A patent/EP1838621B1/en active Active
- 2005-12-30 AT AT05823116T patent/ATE539037T1/de active
-
2007
- 2007-07-02 ZA ZA200705324A patent/ZA200705324B/xx unknown
-
2011
- 2011-04-06 US US13/080,977 patent/US20110183840A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20080096760A1 (en) | 2008-04-24 |
KR20070094815A (ko) | 2007-09-21 |
WO2006070201A3 (en) | 2006-12-21 |
CN101094810A (zh) | 2007-12-26 |
RU2418631C2 (ru) | 2011-05-20 |
KR101322960B1 (ko) | 2013-10-29 |
US20110183840A1 (en) | 2011-07-28 |
WO2006070201A2 (en) | 2006-07-06 |
ATE539037T1 (de) | 2012-01-15 |
EP1838621B1 (en) | 2011-12-28 |
US7939041B2 (en) | 2011-05-10 |
EP1838621A2 (en) | 2007-10-03 |
GB0428555D0 (en) | 2005-02-09 |
WO2006070201A8 (en) | 2007-08-16 |
RU2007129025A (ru) | 2009-02-10 |
JP2008526660A (ja) | 2008-07-24 |
CN101094810B (zh) | 2014-11-19 |
ZA200705324B (en) | 2008-09-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5288805B2 (ja) | 自動車触媒用複合材料及びその製造方法 | |
JP6138777B2 (ja) | 向上した熱安定性を有している、セリアジルコニアアルミナ組成物 | |
CA2470727C (en) | Method for manufacturing stabilized zirconia | |
KR101127384B1 (ko) | 높은 열안정성을 가지는 나노-구조 입자 | |
KR100922919B1 (ko) | 지르코늄-세륨계 혼합 산화물의 제조 방법 | |
RU2414427C2 (ru) | Состав для полировки стекла на основе двуокиси церия и процесс для его изготовления | |
KR20050071671A (ko) | 무기 미립자, 무기 원료 분말 및 그 제조 방법 | |
EP1625097B1 (en) | Process for preparing zirconium oxides and zirconium-based mixed oxides | |
CN100522821C (zh) | 制备基于锆和钛的氧化物的方法、由此所得的氧化物及所述氧化物作为催化剂的用途 | |
JPH11292538A (ja) | ジルコニア−セリア組成物の製造方法 | |
JP2005247585A (ja) | ジルコニア−セリア複合酸化物粉末の製造方法 | |
WO2014105558A1 (en) | Preparation of silica-alumina composition | |
JP2008247714A (ja) | 金属酸化物粉末の製造法 | |
JP3257094B2 (ja) | ジルコニア粉末の製造方法 | |
JP2004344878A (ja) | ジルコニウム基酸化物触媒及びその製造方法 | |
CN116253564A (zh) | 一种纳米级四方相钛酸钡粉末的制备工艺 | |
JPH07100613B2 (ja) | アルミナジルコニア系微粉末の製法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A529 | Written submission of copy of amendment under article 34 pct |
Free format text: JAPANESE INTERMEDIATE CODE: A529 Effective date: 20070629 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20081205 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20111216 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120110 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20120404 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20120418 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20120509 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20120516 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120608 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20121023 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20130118 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20130128 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130221 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20130507 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130604 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5288805 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |